Question

A(n) _______ is defined as one twelfth the mass of a carbon 12 atom and is the unit used to describe the mass of an atom.

Answer 1

A(n) AMU (Atomic Mass Unit) is defined as one twelfth the mass of a carbon 12 atom and is the unit used to describe the mass of an atom.

Step-by-step explanation:

AMU stands for Atomic Mass Unit, which describes the mass of one singular atom. Hope this helps! Please reach out if you have any further questions! :)